e2b-alpha.dev - robtex.com

e2b-alpha.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8c62🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:28f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.40.243Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.98🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclay.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b58🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A2803:f800:50::6ca2:c158🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclay.ns.cloudflare.com
A2a06:98c1:50::ac40:2158🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclay.ns.cloudflare.com
A108.162.193.88🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A172.64.33.88🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
A173.245.59.88🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclay.ns.cloudflare.com
NSstephane.ns.cloudflare.com
A2606:4700:50::a29f:2670🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstephane.ns.cloudflare.com
A2803:f800:50::6ca2:c270🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRstephane.ns.cloudflare.com
A2a06:98c1:50::ac40:2270🇺🇸 Cloudflare2a06:98c1:50::/45
PTRstephane.ns.cloudflare.com
A108.162.194.112🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstephane.ns.cloudflare.com
A162.159.38.112Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstephane.ns.cloudflare.com
A172.64.34.112🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRstephane.ns.cloudflare.com
TXTgoogle-site-verification=MBKgFBIjgmXM5Kcw8D3iJkUurYZ_P05o4CxvtDjSuK0
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.40.243, 172.67.140.98
IPv6 hints2606:4700:3031::ac43:8c62, 2606:4700:3037::6815:28f3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOAclay.ns.cloudflare.comdns@cloudflare.com serial=2408517762

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

e2b-alpha.dev

DNS History

10 records (6 active, 4 former)

NSclay.ns.cloudflare.comstephane.ns.cloudflare.comA104.21.40.243172.67.140.982606:4700:3031::ac43:8c622606:4700:3037::6815:28f3188.114.96.4188.114.97.42a06:98c1:3120::42a06:98c1:3121::4
●NSclay.ns.cloudflare.com2026-07-07 → 2026-08-11 · 2 obs
● 2026-07-07 12:18:44
● 2026-08-11 21:24:10
●NSstephane.ns.cloudflare.com2026-07-07 → 2026-08-11 · 2 obs
● 2026-07-07 12:18:44
● 2026-08-11 21:24:10
●A104.21.40.2432026-07-11 → 2026-08-11 · 3 obs
○ 2026-07-07 12:18:44
● 2026-07-11 23:09:02
● 2026-08-11 21:24:10
●A172.67.140.982026-07-11 → 2026-08-11 · 3 obs
○ 2026-07-07 12:18:44
● 2026-07-11 23:09:02
● 2026-08-11 21:24:10
○A188.114.96.42026-07-07 → 2026-07-07 · 3 obs
● 2026-07-07 12:18:44
○ 2026-07-11 23:09:02
○ 2026-08-11 21:24:10
○A188.114.97.42026-07-07 → 2026-07-07 · 3 obs
● 2026-07-07 12:18:44
○ 2026-07-11 23:09:02
○ 2026-08-11 21:24:10
●A2606:4700:3031::ac43:8c622026-07-11 → 2026-08-11 · 3 obs
○ 2026-07-07 12:18:44
● 2026-07-11 23:09:02
● 2026-08-11 21:24:10
●A2606:4700:3037::6815:28f32026-07-11 → 2026-08-11 · 3 obs
○ 2026-07-07 12:18:44
● 2026-07-11 23:09:02
● 2026-08-11 21:24:10
○A2a06:98c1:3120::42026-07-07 → 2026-07-07 · 3 obs
● 2026-07-07 12:18:44
○ 2026-07-11 23:09:02
○ 2026-08-11 21:24:10
○A2a06:98c1:3121::42026-07-07 → 2026-07-07 · 3 obs
● 2026-07-07 12:18:44
○ 2026-07-11 23:09:02
○ 2026-08-11 21:24:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
e2b-alpha.devclay.ns.cloudflare.com, stephane.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.112

NS records: clay.ns.cloudflare.com, stephane.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for e2b-alpha.dev (unsigned zone)

⏱️ Timing

Total: 1256ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.40.243, 172.67.140.98
AAAA22606:4700:3031::ac43:8c62, 2606:4700:3037::6815:28f3
NS2clay.ns.cloudflare.com, stephane.ns.cloudflare.com
TXT1google-site-verification=MBKgFBIjgmXM5Kc
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clay.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

e2b-alpha.dev points to the four IP addresses 104.21.40.243, 172.67.140.98, 2606:4700:3031::ac43:8c62 and 2606:4700:3037::6815:28f3.

atc.com.br, vinhtuongplastic.com, www.mobiodistribution.co.uk and two other host names share IP numbers with e2b-alpha.dev.

Name Servers

The NS records for e2b-alpha.dev delegate to clay.ns.cloudflare.com and stephane.ns.cloudflare.com.

e2b-alpha.dev uses the same name servers as several other domains — among them e2b-delta.dev, jobsitecodes.com, e2b-docs.dev and two more.

There is at least partial name server overlap between e2b-alpha.dev and other domains — pg44.games, discoverypgh.systems, hdapp14.com and two more among them.

These name servers frequently co-occur with the name servers ulla.ns.cloudflare.com and virginia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

clay.ns.cloudflare.com maps to 108.162.193.88, 172.64.33.88, 173.245.59.88 and 3 additional IP addresses.

stephane.ns.cloudflare.com maps to 108.162.194.112, 162.159.38.112, 172.64.34.112 and 3 additional IP addresses.